Samba 3.6.1 compile: inotify.h present but cannot be compiled

[Sebastian]

checking linux/inotify.h presence... yes
configure: WARNING: linux/inotify.h: present but cannot be compiled
configure: WARNING: linux/inotify.h:     check for missing prerequisite
headers?
configure: WARNING: linux/inotify.h: see the Autoconf documentation
configure: WARNING: linux/inotify.h:     section "Present But Cannot Be
Compiled"
configure: WARNING: linux/inotify.h: proceeding with the compiler's result
configure: WARNING:     ## ---------------------------------------- ##
configure: WARNING:     ## Report this to samba-technical at samba.org ##
configure: WARNING:     ## ---------------------------------------- ##
checking for linux/inotify.h... no


x86_64 2.6.38-gentoo-r7

reporting.


Sebastian